Implemented new fence syncs which replaces the old sync points.

gpu/command_buffer/build_gles2_cmd_buffer.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """code generator for GLES2 command buffers."""
 
 import itertools
 import os
 import os.path
@@ skipping 4072 matching lines @@
     'chromium': True,
     'trace_level': 1,
   },
   'WaitSyncPointCHROMIUM': {
     'type': 'Custom',
     'impl_func': True,
     'extension': "CHROMIUM_sync_point",
     'chromium': True,
     'trace_level': 1,
   },
+  'InsertFenceSyncCHROMIUM': {
+    'type': 'Custom',
+    'impl_func': False,
+    'cmd_args': 'GLuint64 release_count',
+    'extension': "CHROMIUM_sync_point",
+    'chromium': True,
+    'trace_level': 1,
+  },
+  'GenSyncTokenCHROMIUM': {
+    'type': 'Custom',
+    'impl_func': False,
+    'extension': "CHROMIUM_sync_point",
+    'chromium': True,
+  },
+  'WaitSyncTokenCHROMIUM': {
+    'type': 'Custom',
+    'impl_func': False,
+    'cmd_args': 'GLuint namespace_id, '
+                'GLuint64 command_buffer_id, '
+                'GLuint64 release_count',
+    'client_test': False,
+    'extension': "CHROMIUM_sync_point",
+    'chromium': True,
+  },
   'DiscardBackbufferCHROMIUM': {
     'type': 'Custom',
     'impl_func': True,
     'extension': True,
     'chromium': True,
     'trace_level': 2,
   },
   'ScheduleOverlayPlaneCHROMIUM': {
       'type': 'Custom',
       'impl_func': True,
@@ skipping 6904 matching lines @@
   Format(gen.generated_cpp_filenames)
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))